Sony HCD-GX30 / HCD-RG22 / HCD-RG33 / MHC-GX30 / MHC-RG22 Service Manual ▷ View online
25
25
HCD-GX30/RG22/RG33
5-6. Printed Wiring Board – MAIN Board –
• See page 19 for Circuit Boards Location.
IC101
IC103
IC102
IC802
IC803
IC801
IC804
IC301
IC202
IC303
IC201
MAIN BOARD
E
TO
PANEL BOARD
CN691
(Page 30)
C
TO
PANEL
BOARD
CN601
(Page 30)
B
TO
CD BOARD
CN734
(Page 22)
FE101
1
8
JK101
JK303
SPEAKER
ANTENNA
L
R
+
-
+
-
DECK B
1-684-304-
11
(11)
F
TO
POWER BOARD
CN502
(Page 32)
D
TO
POWER BOARD
CN503
(Page 32)
DECK A
TAPE
DECK
E
E
E
E
E
E
E
E
E
E
E
E
JW399
JW398
1
1
3
1
3
1
3
13
1
13
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
1
30
E
E
E
E
1
1
7
1
3
E
E
E
E
E
E
1
11
12
22
E
3
E
E
E
1
1
14
15
28
13
E
E
E
7
1
1
1
10 11
20
21
30
31
40
3
E
8
5
1
4
R175
R173
Q107
Q803
R172
R172
R812
C397
R815
R399
R397
R398
C398
R174
C171
C172
C133
J139
C148
C181
C176
R181
C180
C182
C183
X102
L109
L101
L351
R351
C175
R171
R177
C185
C186
C816
C817
C187
D107
D815
D814
C3999
C184
C179
R183
AEP,UK
GX30/RG33
AEP,UK
AEP,UK
AEP,UK
AEP,UK
AEP,UK
AEP,UK
EXCEPT
AEP,UK
EXCEPT
AEP,UK
EXCEPT
AEP,UK
EXCEPT AEP,UK
R122
CN301
1
1
8
9
16
3
M
M906
(FAN)
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
9
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D105
B-6
D111
D-9
D112
D-9
D201
F-4
D250
B-3
D251
A-3
D252
D-3
D253
D-4
D254
D-3
D255
D-3
D256
D-2
D257
A-3
D304
C-5
D309
E-8
D310
A-2
D312
A-2
D313
A-2
D315
E-6
D801
F-7
D802
E-7
D803
E-7
D804
F-7
D805
E-8
D806
E-8
D807
F-8
D808
E-8
D809
E-5
D810
E-5
D811
F-5
D814
E-8
D815
E-8
D816
D-7
IC101
C-8
IC102
A-7
IC103
D-7
IC201
E-4
IC202
D-3
IC301
C-5
IC303
B-4
IC801
F-4
IC802
F-5
IC803
F-5
IC804
B-6
Q101
C-7
Q102
A-8
Q105
B-7
Q106
B-7
Q107
D-7
Q201
E-3
Q202
E-3
Q203
F-3
Q204
F-3
Q205
F-3
Q206
F-4
Q207
F-4
Q208
F-4
Q209
F-3
Q220
A-4
Q221
A-3
Q222
D-4
Q223
D-3
Q224
D-4
Q225
D-4
Q226
D-4
Q227
D-4
Q228
C-3
Q229
A-4
Q305
D-5
Q306
D-5
Q307
C-3
Q308
B-3
Q311
C-4
Q312
C-4
Q313
E-6
Q314
E-5
Q315
G-5
Q316
G-5
Q317
B-3
Q318
B-2
Q319
C-3
Q320
B-3
Q321
B-3
Q322
C-3
Q328
C-3
Q329
C-3
Q330
E-7
Q331
D-7
Q332
D-7
Q333
C-2
Q801
C-6
Q802
C-6
Q803
E-8
Q805
D-8
Q806
D-8
Q807
E-8
Q808
E-8
Q809
E-8
Q810
E-8
Q813
D-8
26
26
HCD-GX30/RG22/RG33
5-7. Schematic Diagram – MAIN Board (1/4) –
• See page 34 for IC Block Diagrams.
• See page 19 for Waveforms.
2.3
5.3
2.6
1
1
2.6
2.6
5.1
6.9
0
0
0
0
0
0
11.9
6.4
2.3
8
8
2.3
2.3
4.5
8.1
8
0
6.9
3.4
3.1
3.1
0.3
0
2.5
2.3
2.1
2.2
3.4
3.4
0
0
4.9
0
0
0
0.2
0.2
9.6
11.8
5.6
4
0.6
1.3
3.5
2.4
2.5
2.5
4.7
0
2.5
2.3
2.3
1.7
4.7
6
1
2
3
4
5
6
9
10
7
8
8
11
12
14
15
15
17
18
16
13
MAIN BOARD
(1/4)
TO
MAIN BOARD
(3/4)
TO
CD
CD
BOARD
CN734
(Page 24)
TO
MAIN BOARD
(3/4)
TO
MAIN BOARD
(2/4)
TO
MAIN BOARD
(3/4)
TO
MAIN BOARD
(2/4)
ANTENNA
RF IF
AMP
+B SWITCH
3
4
2
4
1
B
IC102
PLL
IC101
AM FM IF MPX
IC103
0.022
0.022
MUTE
MUTE
RV101
FM TUNED
LEVEL
IFT101
AM IF
T101
NULL
CN704
RDS
100P
BUFF
AEP,UK
0.1
0.01
0.01
0.01
0.01
100
AEP,UK
AEP,UK
AEP,UK
AEP,UK
AEP,UK
EXCEPT
AEP,UK
AEP,UK
J134
J137
J135
EXCEPT
AEP,UK
AEP,UK
EXCEPT
AEP,UK
AEP,UK
EXCEPT
AEP,UK
AEP,UK
EXCEPT
AEP,UK
AEP,UK
EXCEPT
AEP,UK
AEP,UK
R122
680
C133
33p
33p
C148
IC B/D
IC B/D
IC B/D
27
27
HCD-GX30/RG22/RG33
5-8. Schematic Diagram – MAIN Board (2/4) –
• See page 19 for Waveforms.
0.6
0.6
0
0
0
4.5
0
0.6
1.2
9.4
0.2
3.7
2.5
0.6
4.7
2.9
12
12
0
0
0.7
0.7
0.7
0.7
0
0
0
0.7
0.7
5.7
1.3
1.2
0.6
4.8
3.4
0
0
0
4.7
0
0
4.8
4.7
0
5
4
4.4
4.7
0.2
0.2
4.8
4.4
4.7
4.8
0
4.7
5.9
5.9
5.9
11.5
7.1
0.2
0.8
0.2
0.8
5.5
5.6
2.7
3.4
5.1
0
0
0
0
0
0
0
0
0
9
9
9
9.1
9.1
9.1
9.1
9.1
9.1
0
0
11.9
11.2
11.9
11.9
2.9
4.7
4.7
1.2
4.8
2.9
2.9
4.7
4.8
4.7
2.4
4.8
AMS
AMS
AMS
SPEANA(R)
SPEANA(L)
5
4
20
19
1
21
22
2
24
3
25
28
29
12
8
7
11 26 27
23
30
31
34
35
35
36
37
38
38
39
40
41
41
42
43
44
45
43
44
45
46
47
48
33
32
MAIN BOARD
(2/4)
TO
MAIN BOARD
(3/4)
TO
MAIN BOARD
(3/4)
TO
MAIN BOARD
(3/4)
TO
MAIN BOARD
(1/4)
TO
MAIN BOARD
(1/4)
TO
MAIN BOARD
(4/4)
7
C
1
6
2
8
5
IC303
BUFFER
IC202
BUS SHIFT
REGISTER
TO
PANEL BOARD
CN601
(Page 31)
TAPE DECK
(2/2)
TAPE
DECK
DECK
(1/2)
RESET
Q222,223
B SOL DRIVE
Q224,225
A SOL DRIVE
Q226,227
M +B CONT
BIAS OSC
Q201-204
SWITCH
SWITCH
SWITCH
BIAS
REC BIAS
IC201
DECK A/B SELECT
PB/REC EQ AMP
DECK A
DECK B
CN603
50V
50V
R265
220k
BU1924 CLK
BU1924 DA
TA
28
28
HCD-GX30/RG22/RG33
5-9. Schematic Diagram – MAIN Board (3/4) –
• See page 34 for IC Block Diagrams.
11.4
4.4
4.7
11.4
4.3
4.6
5
13.6
13.6
13.6
5.6
9
15.4
0
0
0
0
0
0.8
0.7
0
4.3
2.9
11.9
12
12
4.6
0.7
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
9.2
0
0
4.6
4.6
4.6
4.6
4.6
4.6
24.6
0.6
13.6
13.6
4.8
13.6
12.7
0
CN402
26
27
49 50
20
19
21
51
2829
52 53 54
25
55
5859606162636465666768
69 70
80
71
73
72
74
75 76 77 78 79
4
5
5
24
6
23
9
10
13
14
15
14
15
16
17
18
22
4
8
9
5
TO
MAIN BOARD
(1/4)
TO
MAIN
BOARD
(2/4)
TO
MAIN
BOARD
(4/4)
TO
MAIN
BOARD
(2/4)
TO
MAIN BOARD
(1/4)
TO
MAIN BOARD
(2/4)
MAIN BOARD
(3/4)
3
6
IC301
SOUND PROCESSOR
IC804
+5V REG
IC803
+5.6V REG
IC801
+9V REG
IC802
+12V REG
BUFFER
BUFFER
SWITCH
PROTECT CONT
PROTECT SWITCH
Q806,813
RELAY DRIVE
RELAY DRIVE
F
TO
POWER BOARD
CN502
(Page 33)
(FAN)
MOTOR
DRIVE
D815
D814
R813
5.6k
4.7k
R814
5.6k
C816
4.7
C817
0.1
C397
0.1
50V
R812
47k
R815
100
R854
Q803
M
M961
GX30/RG33
GX30/RG33
CN301
IC B/D
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